Wentzville, Missouri. Wentzville is a city located in western St. Charles County, Missouri, United States. As of the 2010 census, the city had a total population of 29,070. The city's major employer is General Motors which has a full size van assembly plant located there, called Wentzville Assembly.
plural scientists. Learner's definition of SCIENTIST. [count] : a person who is trained in a science and whose job involves doing scientific research or solving scientific problems. a soil/marine/computer scientist.
An astronomer is a scientist who focuses primarily on the study of space, which includes the stars, the planets and the galaxies above us. The study of astronomy is the oldest of the natural sciences, and the only science in which you can only observe, and not physically touch what is being studied.